Author: markt
Date: Wed Apr 16 12:14:44 2014
New Revision: 1587886
URL: http://svn.apache.org/r1587886
Log:
Fix test failures
Modified:
tomcat/trunk/java/org/apache/jasper/compiler/ELParser.java
Modified: tomcat/trunk/java/org/apache/jasper/compiler/ELParser.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/compiler/ELParser.java?rev=1587886&r1=1587885&r2=1587886&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/jasper/compiler/ELParser.java (original)
+++ tomcat/trunk/java/org/apache/jasper/compiler/ELParser.java Wed Apr 16
12:14:44 2014
@@ -290,29 +290,31 @@ public class ELParser {
*
* @return The escaped version of the input
*/
- private static String escapeStringLiteral(String input) {
+ private static String escapeELText(String input) {
int len = input.length();
- if (len < 2) {
- // Can't possibly be quoted
- return input;
- }
- char quote = input.charAt(0);
- if (quote != '\'' && quote != '\"') {
- throw new IllegalArgumentException(Localizer.getMessage(
-
"org.apache.jasper.compiler.ELParser.invalidQuotesForStringLiteral",
- input));
+ char quote = 0;
+ int lastAppend = 0;
+
+ if (len > 1) {
+ // Might be quoted
+ quote = input.charAt(0);
+ if (quote == '\'' || quote == '\"') {
+ if (input.charAt(len - 1) != quote) {
+ throw new IllegalArgumentException(Localizer.getMessage(
+
"org.apache.jasper.compiler.ELParser.invalidQuotesForStringLiteral",
+ input));
+ }
+ lastAppend = 1;
+ len--;
+ } else {
+ quote = 0;
+ }
}
- int lastAppend = 1;
StringBuilder output = null;
- if (input.charAt(len - 1) != quote) {
- throw new IllegalArgumentException(Localizer.getMessage(
-
"org.apache.jasper.compiler.ELParser.invalidQuotesForStringLiteral",
- input));
- }
- for (int i = 1; i < len - 1; i++) {
+ for (int i = lastAppend; i < len; i++) {
char ch = input.charAt(i);
- if (ch == '\\' || ch == '\'' || ch == '\"') {
+ if (ch == '\\' || ch == quote) {
if (output == null) {
output = new StringBuilder(len + 20);
output.append(quote);
@@ -326,8 +328,10 @@ public class ELParser {
if (output == null) {
return input;
} else {
- // 'len' rather than 'len - 1' to add final quote
output.append(input.substring(lastAppend, len));
+ if (quote != 0) {
+ output.append(quote);
+ }
return output.toString();
}
}
@@ -582,7 +586,7 @@ public class ELParser {
@Override
public void visit(ELText n) throws JasperException {
- output.append(escapeStringLiteral(n.getText()));
+ output.append(escapeELText(n.getText()));
}
}
}
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